2151350476 has 36 divisors (see below), whose sum is σ = 4381680744. Its totient is φ = 920360320.

The previous prime is 2151350389. The next prime is 2151350477. The reversal of 2151350476 is 6740531512.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (2151350477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122506 + ... + 138961.

It is an arithmetic number, because the mean of its divisors is an integer number (121713354).

Almost surely, 2^2151350476 is an apocalyptic number.

It is an amenable number.

2151350476 is an abundant number, since it is smaller than the sum of its proper divisors (2230330268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2151350476 is a wasteful number, since it uses less digits than its factorization.

2151350476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261510 (or 261497 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2151350476 is about 46382.6527486301. The cubic root of 2151350476 is about 1290.9330581046.

Adding to 2151350476 its reverse (6740531512), we get a palindrome (8891881988).

The spelling of 2151350476 in words is "two billion, one hundred fifty-one million, three hundred fifty thousand, four hundred seventy-six".